CVE-2024-6858

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory published 2026-06-05. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
6.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.5Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

In Arista’s EOS when in 802.1X mode, multi-auth unauthenticated hosts might be allowed access to a switch port if there exists an EAPOL capable device in the fallback VLAN.

CVSS v3
6.5
EG Score
6.5(medium)
EPSS
4.0%
KEV
Not listed

Published

June 4, 2026

Last Modified

June 5, 2026

Advisory Details (1)

Auto-updated Jun 12, 2026
No patch confirmed yet.
generic

Security Advisory 0103 - Arista

https://www.arista.com/en/support/advisories-notices/security-advisory/19917-security-advisory-0103

Vendor Advisories for CVE-2024-6858(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 14× in last 7d / 87× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 111 total refreshes for this CVE.

  1. 2026-07-11 11:44 UTCEG score recompute
  2. 2026-07-11 11:44 UTCGHSA enrichment
  3. 2026-07-11 08:26 UTCEPSS rescore
  4. 2026-07-09 19:09 UTCEPSS rescore
  5. 2026-07-09 19:09 UTCEPSS rescore
  6. 2026-07-08 15:14 UTCEPSS rescore
  7. 2026-07-08 09:29 UTCEG score recompute
  8. 2026-07-08 09:29 UTCGHSA enrichment
  9. 2026-07-07 13:45 UTCEPSS rescore
  10. 2026-07-07 13:45 UTCEPSS rescore
  11. 2026-07-06 02:22 UTCEPSS rescore
  12. 2026-07-06 02:17 UTCEG score recompute
  13. 2026-07-06 02:17 UTCGHSA enrichment
  14. 2026-07-05 02:29 UTCEPSS rescore
  15. 2026-07-04 06:30 UTCEPSS rescore
  16. 2026-07-04 06:30 UTCEPSS rescore
  17. 2026-07-03 19:10 UTCEG score recompute
  18. 2026-07-03 19:10 UTCGHSA enrichment
  19. 2026-07-02 18:20 UTCEG score recompute
  20. 2026-07-02 18:20 UTCGHSA enrichment
  21. 2026-07-01 18:46 UTCEG score recompute
  22. 2026-07-01 18:46 UTCGHSA enrichment
  23. 2026-07-01 15:06 UTCEPSS rescore
  24. 2026-06-30 23:21 UTCEPSS rescore
  25. 2026-06-30 23:21 UTCEPSS rescore
Show 75 more
  1. 2026-06-30 20:04 UTCEG score recompute
  2. 2026-06-30 20:04 UTCGHSA enrichment
  3. 2026-06-29 15:37 UTCEG score recompute
  4. 2026-06-29 15:37 UTCGHSA enrichment
  5. 2026-06-29 14:05 UTCEPSS rescore
  6. 2026-06-28 16:58 UTCEG score recompute
  7. 2026-06-28 16:58 UTCGHSA enrichment
  8. 2026-06-28 14:07 UTCEPSS rescore
  9. 2026-06-28 04:55 UTCEPSS rescore
  10. 2026-06-28 04:55 UTCEPSS rescore
  11. 2026-06-27 18:36 UTCEG score recompute
  12. 2026-06-27 18:36 UTCGHSA enrichment
  13. 2026-06-27 03:08 UTCEPSS rescore
  14. 2026-06-27 03:07 UTCEPSS rescore
  15. 2026-06-26 20:14 UTCEG score recompute
  16. 2026-06-26 20:14 UTCGHSA enrichment
  17. 2026-06-25 21:52 UTCEG score recompute
  18. 2026-06-25 21:52 UTCGHSA enrichment
  19. 2026-06-25 13:49 UTCEPSS rescore
  20. 2026-06-25 13:49 UTCEPSS rescore
  21. 2026-06-24 23:29 UTCEG score recompute
  22. 2026-06-24 23:29 UTCGHSA enrichment
  23. 2026-06-24 14:04 UTCEPSS rescore
  24. 2026-06-24 14:04 UTCEPSS rescore
  25. 2026-06-24 01:07 UTCEG score recompute
  26. 2026-06-24 01:07 UTCGHSA enrichment
  27. 2026-06-23 21:32 UTCEPSS rescore
  28. 2026-06-23 01:52 UTCEG score recompute
  29. 2026-06-23 01:52 UTCGHSA enrichment
  30. 2026-06-22 14:25 UTCEPSS rescore
  31. 2026-06-22 14:25 UTCEPSS rescore
  32. 2026-06-21 14:56 UTCEPSS rescore
  33. 2026-06-21 14:56 UTCEPSS rescore
  34. 2026-06-21 01:59 UTCEPSS rescore
  35. 2026-06-19 23:45 UTCEG score recompute
  36. 2026-06-19 23:44 UTCGHSA enrichment
  37. 2026-06-19 19:25 UTCEPSS rescore
  38. 2026-06-19 19:25 UTCEPSS rescore
  39. 2026-06-19 00:17 UTCEG score recompute
  40. 2026-06-19 00:17 UTCGHSA enrichment
  41. 2026-06-18 01:51 UTCEG score recompute
  42. 2026-06-18 01:51 UTCGHSA enrichment
  43. 2026-06-17 17:52 UTCEPSS rescore
  44. 2026-06-17 03:29 UTCEG score recompute
  45. 2026-06-17 03:29 UTCGHSA enrichment
  46. 2026-06-16 17:52 UTCEPSS rescore
  47. 2026-06-16 05:07 UTCEG score recompute
  48. 2026-06-16 05:07 UTCGHSA enrichment
  49. 2026-06-15 17:48 UTCEPSS rescore
  50. 2026-06-15 06:45 UTCEG score recompute
  51. 2026-06-15 06:45 UTCGHSA enrichment
  52. 2026-06-14 23:17 UTCEPSS rescore
  53. 2026-06-14 08:23 UTCEG score recompute
  54. 2026-06-14 08:23 UTCGHSA enrichment
  55. 2026-06-13 22:59 UTCEPSS rescore
  56. 2026-06-13 22:59 UTCEPSS rescore
  57. 2026-06-13 10:01 UTCEG score recompute
  58. 2026-06-13 10:01 UTCGHSA enrichment
  59. 2026-06-12 23:11 UTCEPSS rescore
  60. 2026-06-12 23:11 UTCEPSS rescore
  61. 2026-06-12 11:31 UTCEG score recompute
  62. 2026-06-12 11:31 UTCGHSA enrichment
  63. 2026-06-11 13:59 UTCEPSS rescore
  64. 2026-06-11 13:59 UTCEPSS rescore
  65. 2026-06-11 13:09 UTCEG score recompute
  66. 2026-06-11 13:08 UTCGHSA enrichment
  67. 2026-06-10 22:18 UTCEPSS rescore
  68. 2026-06-10 22:18 UTCEPSS rescore
  69. 2026-06-10 14:46 UTCEG score recompute
  70. 2026-06-10 14:46 UTCGHSA enrichment
  71. 2026-06-10 13:21 UTCEPSS rescore
  72. 2026-06-09 16:24 UTCEG score recompute
  73. 2026-06-09 16:24 UTCGHSA enrichment
  74. 2026-06-08 18:00 UTCEG score recompute
  75. 2026-06-08 18:00 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2024-6858?
CVE-2024-6858 is a medium vulnerability published on June 4, 2026. In Arista’s EOS when in 802.1X mode, multi-auth unauthenticated hosts might be allowed access to a switch port if there exists an EAPOL capable device in the fallback VLAN.
When was CVE-2024-6858 disclosed?
CVE-2024-6858 was first published in the National Vulnerability Database on June 4, 2026, with the most recent update on June 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-6858 actively exploited?
CVE-2024-6858 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 4.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2024-6858?
CVE-2024-6858 has a CVSS v3.1 base score of 6.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2024-6858?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-6858, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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